EP0862855A2 - Appareil de pulvérisation mobile - Google Patents

Appareil de pulvérisation mobile Download PDF

Info

Publication number
EP0862855A2
EP0862855A2 EP98103761A EP98103761A EP0862855A2 EP 0862855 A2 EP0862855 A2 EP 0862855A2 EP 98103761 A EP98103761 A EP 98103761A EP 98103761 A EP98103761 A EP 98103761A EP 0862855 A2 EP0862855 A2 EP 0862855A2
Authority
EP
European Patent Office
Prior art keywords
container
bead
vehicle
drawbar
spray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP98103761A
Other languages
German (de)
English (en)
Other versions
EP0862855A3 (fr
Inventor
Ulf Schlenker
Walter Heinrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Rau GmbH
Original Assignee
Maschinenfabrik Rau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maschinenfabrik Rau GmbH filed Critical Maschinenfabrik Rau GmbH
Publication of EP0862855A2 publication Critical patent/EP0862855A2/fr
Publication of EP0862855A3 publication Critical patent/EP0862855A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
    • A01M7/0085—Tanks

Definitions

  • the present invention relates to a mobile spray device for spraying a spray liquid, especially liquid Crop protection agents, fertilizers and the like Fields, with one on a self-propelled or as a trailer trained vehicle arranged containers for the Spray liquor.
  • a container with a capacity of up to about 2500 to 3500 l arranged to accommodate a liquid crop protection agent or the like serves, which protrudes laterally from the chassis Spray arms of the spray device is sprayed.
  • the invention has for its object a spray device of the type mentioned at the beginning, indicating this Does not have disadvantages.
  • the spray device be trained so that the manufacture of the Container for the spray mixture is inexpensive and inexpensive and the container is high despite its low weight Has stability.
  • This object is achieved in that the container in essentially over the entire floor area with at least one protruding into the interior of the container, in the longitudinal direction of the Container extending bead is formed.
  • This longitudinal bead in the bottom of the container ensures stability of the container increased significantly. A bulge in the floor when the container is full, this will largely avoided. This increased stability of the container can do this used, the material thickness of the container wall reduce and thereby reduce its own weight.
  • the configuration according to the invention also enables the Containers made of other materials, especially polyethylene produce a simpler and therefore cheaper Enable manufacturing processes. Beyond that Fabrics such as polyethylene are recyclable.
  • the container is formed with a few niches that are difficult to clean and in which residual amounts of the spray liquid can settle.
  • a Low-niche design is particularly possible if according to one embodiment of the invention a single Longitudinal bead, viewed in the transverse direction of the container, in the middle of which is provided.
  • the bottom area of the container is divided into two, but can be completely flat be designed. Both bottom halves are preferred designed inclined to form a drain bead.
  • the Symmetrical arrangement of the bottom bead also leads to a even weight distribution.
  • a further embodiment of the invention can also in at least one side wall of the container, in particular in the front seen in the direction of travel of the spraying device and / or rear wall of the container, another ins Protruding bead inside the container can be provided, in particular designed as an extension of the bottom bead is.
  • These sidewall beads lead to a further increase the stability of the container and can also be so far into the interior of the container that they as Baffle act. A baffle can therefore be used without additional Manufacturing expenses are provided.
  • the bottom bead also to support the container on the Vehicle.
  • the vehicle in particular has one for this extending in the longitudinal direction of the container, preferably as inverted U-shaped strut on which the container can be supported with the bead.
  • the strut is preferably in a substantially rectangular Frame of the vehicle on two opposite frame legs attached, whose two other frame legs also serve to support the container.
  • three-point support of the container achieved with a simple frame. They are just three longitudinal struts required, with two cross struts are to be connected. Other cross struts or other Support devices are not required.
  • the Containers seen in the longitudinal direction, laterally below each a downward-pointing paragraph with which the container on the legs of the parallel to the longitudinal strut Supports the frame.
  • This configuration takes effect the container with its two-part bottom area through the Frame through, so that there is a particularly safe and stable Support results. It also becomes the focus of the container advantageously lowered.
  • the side walls of the container additionally obliquely from above constrictions running downwards are provided.
  • these constrictions can engage corresponding struts, provided on the vehicle. These struts cause a lateral support of the container and through the intervention in the side constrictions a locking of the container in the longitudinal direction. All in all the container can thereby be particularly stable in the Vehicle to be anchored.
  • the container essentially has the shape of one with its longitudinal axis in the direction of travel oriented cuboid on which at one end, in particular viewed in the direction of travel, two cheek-like at the front has lateral bulges.
  • the container volume can be increased without to increase its length or height.
  • a Ratio of the total volume of the two bulges to the remaining volume of the container between approximately 1: 7 and 3: 5, especially about 1: 3, can provide optimal weight distribution can be achieved.
  • lateral bulges in an upper area or a middle area of the Container can under the bulges or over and under the arched areas are created. So can in these areas of dust lines, hoses, drug containers and tool boxes.
  • a suitable arrangement of the field spray lines enables.
  • the same is claimed for is a mobile Spraying device with one connected to the container on the inlet side and on the output side with an adjustable distributor connected pump for drawing the spray liquid from the Container in which the distributor has three outlets with adjustable Cross section, the first of which with the Spray nozzles, the second with one in the container Return agitator and the third with an existing one in the container Pressure agitator is connected, the pressure agitator according to the invention designed as an injector agitator.
  • the pressure agitator is provided according to the invention to be designed as an injector agitator. This also means that Syringes the high performance of the injector agitator available so that when spraying, if necessary, a strong one Stirring can be done. However, it is still possible the stirring intensity during spraying as much as necessary decrease by a correspondingly larger amount of non-sprayed spray mixture via the return agitator in the container is returned.
  • Injector agitator alternatively either with the outlet of the Distributor or parallel to the distributor with the outlet side connectable to the pump. This allows the injector agitator continue to be directly connected to the pump if necessary be, for example, to stir the contents of the container to provide maximum quantity.
  • a mobile Working device in particular a spraying device mentioned type
  • a trailer on which the work equipment, in particular a pump for drawing in the spray mixture, is arranged, one driving the working device and to a shaft connection of a towing vehicle connectable drive shaft and a attached to the trailer, drawbar that can be connected to the towing vehicle, the drawbar two releasably connected parts, of which the first part connected to the trailer and the second part is designed for connection to the towing vehicle.
  • Drawbar Due to the two-part design of the invention Drawbar, on the other hand, it is possible to connect only the second one part of the drawbar designed with the towing vehicle dismantle and replace with another part, which enables a connection to the towing vehicle in another way. So the second part of the drawbar can optionally be used Connection with a hitch, a hitch hook or lower links of a towing vehicle. Because of the simplicity of the exchange this can be done by the user of the Work facility itself be made. Since the first Parts of all different drawbars are basically the same can also be trained is the production and storage different drawbars possible at lower cost. Various drawbars are also available from the dealer inexpensive through the inventive design possible.
  • the two parts of the drawbar can for example below the drive shaft, with the second part to Connected to lower links or a hitch hook is. Especially when training the second part to Connection to lower links, this second part itself two Parts encompass each other via a vertical axis of rotation are connected. This configuration is advantageous the trailer can be steered.
  • the first part of the Drawbar below the drive shaft and the second part of below the drive shaft to above the drive shaft, the second part for connection to a hitch a Traction vehicle is formed.
  • the second part is included especially with a bushing for the drive shaft provided, and the junction of the two parts is preferred near the pivot point of the drawbar on the trailer or provided on the towing vehicle.
  • the container 1 shown in FIGS. 1 to 3 of an inventive Sprayer essentially has one cuboid body 2 with in the longitudinal direction of the Base body 2 laterally arranged bulges 3 on.
  • the bulges 3 are formed like a jaw and close with their top to the cuboid Base body 2, while the underside of the bulges 3 connects to the base body 2 in a central region.
  • the base body 2 in turn has two lateral ones lower areas with one pointing down Paragraph 4, which as the support surface of the container 1 one frame leg 5 is formed.
  • This lower one Area of the base body 2 is also by a in the bead 6 projecting into the interior of the container is divided in two.
  • the reason 7 the bead 6 is also a support surface for the container 1 formed on a parallel to the two Frame legs 5 extending, as an inverted U-profile trained strut 8 rests.
  • the frame legs 5 are designed as profile struts and form together with two further frame legs, not shown here, one rectangular support frame arranged on the vehicle for the container 1.
  • the strut 8 is on the two further frame legs not shown attached.
  • each a bead 9, 10 is provided, which is also in the interior of the container protrudes and can be designed as a baffle.
  • constrictions 11 available run diagonally from top to bottom and for the procedure serve from fastening struts present on the vehicle.
  • the tops of the Bulges 3 inclined towards the rear of the container 1 run, and that approximately in the middle of the base body 2 vertical shaft 12 is present, which for receiving of rinse water.
  • the volumes of the bulges 3 have a relationship to that Volume of the base body 2 preferably between about 3: 5 and 1: 7, especially about 1: 3. This ratio can maintained regardless of the total volume of the container 1 will. Deviating from the variant shown can not the bulges 3 with their top be flush with the base body 2. Instead can the bulges 3 with their underside in one lower middle section and with their top in one upper middle section connected to the base body 2 be. This way, not only will be below the Bulges 3 but also created above storage spaces.
  • the bottom of the container 1 is on both sides of the bead 6, how to recognizes in particular in Fig. 2, to form a drain bead formed inclined in the two parts of the floor area.
  • the two drain openings themselves are not shown.
  • the container 1 formed in this way is very stable and has a favorable weight distribution.
  • On the Frame with the frame legs 5 and the longitudinal strut 8 is the container 1 safely and without the risk of large deflections supported in the floor area.
  • Another anchor on the vehicle results from the oblique constrictions 11 engaging support struts.
  • the container 1 can therefore inexpensively made from recyclable polyethylene will.
  • FIG. 4 shows an agitator arrangement according to the invention in a container 1 for the spray mixture.
  • a container 1 for the spray mixture On the outlet side one on the inlet side with the container 1 in not shown Pump 13 connected in this way, an outlet line 14 is connected, which opens into a multi-way valve 15.
  • a home page of the multi-way valve 15 is via a line 16th connected to a distributor 17, which three in their Passage cross section has adjustable outlets 18, 19 and 20.
  • the first outlet 18 of the manifold 17 is over here Lines not shown with the also not shown Spray nozzles of the spray device according to the invention connected.
  • a line 21 At the second outlet 19 of the distributor 17 is a line 21 connected in a in the container 1st existing return agitator 22 opens.
  • the return agitator 22 is provided with openings 23 which are almost pressure-free Allow liquid to flow out.
  • the third outlet 20 of the manifold 17 is over others Lines 24, 26 and a shut-off valve 25 to a line 27 connected by the second outlet of the multi-way valve 15 to an injector agitator also present in container 1 28 leads, which is equipped with several injector nozzles 29 is.
  • the injector nozzles 29 are in particular as Venturi nozzles designed to maximize jet pressure of the outflowing liquid.
  • This embodiment of the agitator device allows any division of the not sprayed spray liquor onto the return agitator 22 and the injector agitator 28 and thereby the setting any stirring effect by the recirculated Spray liquor.
  • the valves 15 and 25 directly the injector agitator 28 bypassing the distributor 17 with the pump 13 can be combined to create an even greater beam effect to reach sprayed liquid.
  • the type of spray liquor can ensure optimal stirring in the container 1 done.
  • Fig. 5a shows the front end of one on a trailer arranged spray device according to the invention and the elements required for connection to a towing vehicle.
  • the trailer includes the container 1 carrying Frame with frame legs 5 a firmly connected Stem 30 on which the pump 13 for spraying the Spray mixture is arranged.
  • the pump 13 becomes mechanical via a drive shaft 31, which is connected to the drive train of a tractor 32 is formed.
  • the drive shaft 31 of the pump 13 must therefore in the direction of drawbar 33 attached to the trailer.
  • the drawbar 33 includes a first with the trailer via a vertical axis connected part 34 and one on the first Part 34 releasably attached second part 35 which for Connection to the lower link not shown here Traction vehicle 32 is formed.
  • Junction 36 between the first part 34 and the second part 35 of the drawbar 33 is formed by two flanges 37 designed to match one another and 38 formed, for example, via screws with each other are connectable.
  • Fig. 5b shows a tiller part 39, which instead of Drawbar part 35 as second drawbar part to the first Drawbar part of Fig. 5a can be connected. Therefor the tiller part 39 has one with the tiller part 35 matching connecting flange 38. That in Fig. 5b Second drawbar part 39 shown in turn comprises two Parts 40 and 41 rotatable about a vertical axis 42 are interconnected. This drawbar therefore enables an offset of the hanger to the towing vehicle, in particular for slopes.
  • the second drawbar part 43 shown in FIG. 5c has again one with the second tiller part 35 from FIG. 5a matching connecting flange 38.
  • the second Drawbar part 43 is however angled in such a way that it crosses the drive shaft 31.
  • the second drawbar part 43 is for this with a bushing 44 for the drive shaft 31 equipped, the design in particular in 5d can be seen.
  • the drawbar can be connected to the towing jaw of the towing vehicle 32.
  • the second drawbar part 45 shown in Fig. 5e is for Attachment formed on the hitch hook of the towing vehicle 32. It therefore runs like the second tiller parts 35 and 39 of FIGS. 5a and 5b completely below the drive shaft 31.
  • the second tiller part 45 For connection to the first drawbar part 34 is also the second tiller part 45 with a matching one Connection flange 38 provided.
  • Drawbar 33 is a quick adjustment of the drawbar different connection options for the towing vehicle 32 given.
  • the second tiller part 35, 39, 43, 45 by loosening the connection 36 from the first tiller part 34 separated and by the desired second tiller part replaced. Since all first drawbar parts 34 match can be trained, are the different Drawbars can be manufactured inexpensively. Even adjusting the Drawbar 33 is inexpensive.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Fertilizing (AREA)
  • Soil Working Implements (AREA)
EP98103761A 1997-03-07 1998-03-04 Appareil de pulvérisation mobile Withdrawn EP0862855A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29704121U 1997-03-07
DE29704121U DE29704121U1 (de) 1997-03-07 1997-03-07 Fahrbare Spritzeinrichtung

Publications (2)

Publication Number Publication Date
EP0862855A2 true EP0862855A2 (fr) 1998-09-09
EP0862855A3 EP0862855A3 (fr) 2000-04-12

Family

ID=8037087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98103761A Withdrawn EP0862855A3 (fr) 1997-03-07 1998-03-04 Appareil de pulvérisation mobile

Country Status (2)

Country Link
EP (1) EP0862855A3 (fr)
DE (1) DE29704121U1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10148422A1 (de) * 2001-09-29 2003-04-17 John Deere Fabriek Horst Bv Spritze
US7559569B2 (en) 2002-12-02 2009-07-14 Hardi International A/S Trailer for towing after a towing vehicle, a system comprising a trailer and a towing vehicle, and a method of steering a trailer around a turning point
GB2465994A (en) * 2008-12-05 2010-06-09 Chem Europ Bv Ag Agricultural machine with tapered storage tank
CN102939951A (zh) * 2012-11-05 2013-02-27 广东省昆虫研究所 一种昆虫病原线虫喷施设备
US10499562B2 (en) 2017-07-24 2019-12-10 Cnh Industrial America Llc Rinse tank cutout and hose routing

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10148422A1 (de) * 2001-09-29 2003-04-17 John Deere Fabriek Horst Bv Spritze
US7559569B2 (en) 2002-12-02 2009-07-14 Hardi International A/S Trailer for towing after a towing vehicle, a system comprising a trailer and a towing vehicle, and a method of steering a trailer around a turning point
GB2465994A (en) * 2008-12-05 2010-06-09 Chem Europ Bv Ag Agricultural machine with tapered storage tank
GB2465994B (en) * 2008-12-05 2012-12-19 Agco Netherlands Bv Self-propelled agricultural application machine
CN102939951A (zh) * 2012-11-05 2013-02-27 广东省昆虫研究所 一种昆虫病原线虫喷施设备
US10499562B2 (en) 2017-07-24 2019-12-10 Cnh Industrial America Llc Rinse tank cutout and hose routing

Also Published As

Publication number Publication date
DE29704121U1 (de) 1997-05-15
EP0862855A3 (fr) 2000-04-12

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